Galactic Center Gamma-Ray Excess from Dark Matter Annihilation: Is There a Black Hole Spike?

Author(s): Brian D. Fields, Stuart L. Shapiro, and Jessie Shelton

Simple dark matter and astrophysical models can’t explain a gamma-ray signal from our Galaxy’s center.

[Phys. Rev. Lett. 113, 151302] Published Thu Oct 09, 2014